Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	67.47	67.67	67.20	67.23	238,863	+0.03(+0.04%)
Feb 27, 2013	66.42	67.40	66.37	67.20	83,367	+0.73(+1.10%)
Feb 26, 2013	66.36	66.55	65.95	66.47	94,935	+0.24(+0.36%)
Feb 25, 2013	67.46	67.53	66.23	66.23	105,943	-0.88(-1.31%)
Feb 22, 2013	66.97	67.11	66.75	67.11	94,445	+0.40(+0.59%)
Feb 21, 2013	66.86	66.95	66.46	66.71	125,495	-0.32(-0.48%)
Feb 20, 2013	67.53	67.61	67.03	67.03	151,413	-0.48(-0.71%)
Feb 19, 2013	67.03	67.53	67.02	67.51	203,225	+0.43(+0.64%)
Feb 15, 2013	67.07	67.18	66.90	67.08	57,631	+0.07(+0.10%)
Feb 14, 2013	66.90	67.11	66.71	67.01	103,519	+0.11(+0.17%)
Feb 13, 2013	66.99	67.04	66.67	66.90	101,524	+0.03(+0.05%)
Feb 12, 2013	67.10	67.10	66.83	66.86	67,811	-0.09(-0.14%)
Feb 11, 2013	67.19	67.23	66.83	66.96	84,725	-0.14(-0.21%)
Feb 08, 2013	66.80	67.12	66.73	67.10	156,559	+0.44(+0.66%)
Feb 07, 2013	67.14	67.23	66.30	66.66	119,353	-0.25(-0.37%)
Feb 06, 2013	66.99	67.10	66.70	66.91	153,977	+0.72(+1.09%)
Feb 04, 2013	66.62	66.71	66.14	66.18	193,475	-0.75(-1.12%)
Feb 01, 2013	66.67	67.05	66.54	66.93	134,407	+0.55(+0.83%)
Jan 31, 2013	66.55	66.62	66.35	66.38	98,325	-0.17(-0.26%)
Jan 30, 2013	66.99	66.99	66.44	66.55	99,375	-0.27(-0.40%)
Jan 29, 2013	66.21	66.85	66.21	66.82	164,854	+0.62(+0.94%)
Jan 28, 2013	66.64	66.64	66.18	66.20	148,640	-0.27(-0.40%)
Jan 25, 2013	66.09	66.47	65.91	66.47	189,332	+0.53(+0.81%)
Jan 24, 2013	65.83	66.12	65.63	65.93	151,033	+0.43(+0.66%)
Jan 23, 2013	65.78	65.78	65.38	65.50	155,163	-0.13(-0.20%)
Jan 22, 2013	65.44	65.64	65.06	65.63	212,191	+0.26(+0.40%)
Jan 18, 2013	65.25	65.40	64.98	65.38	161,496	+0.22(+0.33%)
Jan 17, 2013	64.81	65.32	64.73	65.16	134,651	+0.61(+0.95%)
Jan 16, 2013	64.82	64.82	64.54	64.55	226,531	-0.22(-0.33%)
Jan 15, 2013	64.53	64.85	64.51	64.76	147,041	-0.05(-0.08%)
Jan 14, 2013	64.75	64.86	64.53	64.82	259,446	+0.17(+0.27%)
Jan 11, 2013	64.83	64.88	64.51	64.64	228,921	-0.08(-0.12%)
Jan 10, 2013	64.55	64.78	64.23	64.72	211,386	+0.39(+0.60%)
Jan 09, 2013	63.76	64.33	63.76	64.33	224,897	+0.72(+1.14%)
Jan 08, 2013	63.57	63.83	63.55	63.61	348,382	+0.01(+0.01%)
Jan 07, 2013	63.29	63.64	63.19	63.60	145,421	+0.25(+0.39%)
Jan 04, 2013	63.25	63.47	63.18	63.35	164,913	+0.35(+0.56%)
Jan 03, 2013	63.05	63.09	62.73	63.00	146,000	+0.02(+0.03%)
Jan 02, 2013	62.71	62.98	61.69	62.98	269,803	+1.29(+2.09%)
Dec 31, 2012	60.77	61.71	60.62	61.69	196,131	+0.76(+1.24%)
Dec 28, 2012	61.36	61.52	60.90	60.93	152,401	-0.63(-1.02%)
Dec 27, 2012	61.71	61.86	60.99	61.56	183,502	-0.09(-0.14%)
Dec 26, 2012	62.16	62.16	61.47	61.65	65,121	-0.28(-0.46%)
Dec 24, 2012	62.06	62.06	61.84	61.93	66,976	-0.22(-0.35%)
Dec 21, 2012	61.98	62.28	61.80	62.15	101,361	-0.43(-0.69%)
Dec 20, 2012	62.46	62.66	62.30	62.59	103,039	+0.08(+0.12%)
Dec 19, 2012	63.32	63.32	62.49	62.51	117,022	-0.58(-0.93%)
Dec 18, 2012	62.75	63.20	62.52	63.09	249,782	+0.55(+0.88%)
Dec 17, 2012	62.28	62.59	62.23	62.54	93,381	+0.45(+0.73%)
Dec 14, 2012	62.21	62.40	62.00	62.09	69,034	-0.26(-0.41%)
Dec 13, 2012	62.82	62.95	62.25	62.35	64,944	-0.53(-0.85%)
Dec 12, 2012	63.32	63.34	62.79	62.88	145,747	-0.13(-0.20%)
Dec 11, 2012	62.56	63.12	62.56	63.01	134,501	+0.67(+1.07%)
Dec 10, 2012	61.91	62.43	61.87	62.34	92,600	+0.32(+0.52%)
Dec 07, 2012	62.15	62.15	61.64	62.02	62,711	+0.10(+0.16%)
Dec 06, 2012	61.90	62.00	61.73	61.92	123,380	+0.03(+0.05%)
Dec 05, 2012	62.08	62.09	61.44	61.88	80,528	+0.23(+0.37%)

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